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[Aerial Photograph of Southeast McAllen and Pharr]

Description: Aerial photograph of southeast McAllen and Pharr, Texas taken as part of an agricultural survey. This image includes downtown Pharr bordered by 2nd Street (on the left) and "I" Road (on the right; not shown). Various plots of land are labeled in red with coded numbers. Identified landmarks include: downtown Pharr, McColl Sub., and Steele-Pershing Sub.
Date: November 4, 1968
Creator: Aeroflex Corporation. Robinson Aerial Surveys Division.
Item Type: Refine your search to only Photograph
Partner: McAllen Public Library

[Aerial Photograph of Southwest Edinburg between 2nd Street and US 281]

Description: Photograph of southwest Edinburg, Texas taken as part of an agricultural survey. This aerial image includes the Edinburg Canal and the South Pacific Railroad roughly bordered by McColl Road (on the left), U.S. 281 (on the right), and Alberta Road (on the bottom). Various plots of land are labeled in red with coded numbers. Identified landmarks include: King's Lake and the Sale Barn.
Date: November 4, 1968
Creator: Aeroflex Corporation. Robinson Aerial Surveys Division.
Item Type: Refine your search to only Photograph
Partner: McAllen Public Library

Dredge.

Description: Patent for an excavating machine specifically designed for canal digging, that "is an improvement upon a patent granted to Charles S. Butterfield, March 13, 197 and numbered 1,219,371" (lines 10-13). This invention provides a means for firm and stable support of the excavating machine and allows the position of the machine to be easily changed as the work progresses.
Date: November 22, 1921
Creator: Evans, Marvin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Submarine-Destroyer.

Description: Patent for submarine destroyer that is a projectile of the harpoon type adapted to be dropped from an aeroplane with the purpose to destroy a submarine or other vessel.
Date: November 27, 1917
Creator: Garner, William W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Heater.

Description: Patent for a heater, "designed for use in orchards for raising the temperature of the atmosphere at times when frosts or freezing temperature is threatened" (lines 11-14). Illustration included.
Date: November 18, 1919
Creator: Briscoe, Williard H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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